CA 19-9 tumor marker test cost in Baltimore, MD

Prices at 9 hospitals in Baltimore, MD, from their machine-readable files. Here the median cash price is $106 — 9% above the US median ($97), roughly 5.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Medstar Harbor Hospital Baltimore, MD $96 $98 ★ 4/5 208 min 13.7%
Medstar Good Samaritan Hospital Baltimore, MD $97 $99 ★ 3/5 234 min 14.9%
University of Md Medical Center Midtown Campus Baltimore, MD $98 ★ 3/5 246 min 14.4%
University of Maryland Medical Center Baltimore, MD $100 ★ 3/5 330 min 14.3%
Mercy Medical Center Inc Baltimore, MD $106 ★ 3/5 242 min 15.5%
VA Maryland Healthcare System-Baltimore Baltimore, MD $106 ★ 2/5 17.2%
Medstar Union Memorial Hospital Baltimore, MD $107 $110 ★ 5/5 216 min 13.5%
Mount Washington Pediatric Hospital Baltimore, MD $122
Umd Rehabilitation & Orthopaedic Institute Baltimore, MD $168

CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated June 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.

Price comparison (median)

Chargemaster (list price)
$108
Cash / self-pay
$106
Insurer-negotiated
$99
Medicare pays
$21
$97$131
Median cash $106  ·  Medicare $21  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $106 — about 5.1× the Medicare rate ($21). High vs Medicare. A fair cash price is usually within ~2× Medicare ($42).

💡 Asking for the cash price instead of the $108 list price could save about $2 (2%).

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Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

All CA 19-9 tumor marker test prices in Maryland → · All CA 19-9 tumor marker test prices (national) · All hospitals in Baltimore